Some plants take up so much space that it may be cheaper to buy them than grow them. LaManda Joy's list includes corn, cauliflower, melons, potatoes, pumpkins and winter squash.

Some plants take up so much space that it may be cheaper to buy them than grow them. LaManda Joy's list includes corn, cauliflower, melons, potatoes, pumpkins and winter squash. (George Thompson, Chicago Tribune)